mirror of
https://github.com/netdata/netdata.git
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133 lines
4.5 KiB
Python
133 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# SPDX-License-Identifier: GPL-3.0-or-later
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from json import loads
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from bases.FrameworkServices.UrlService import UrlService
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ORDER = [
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'queries',
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'queries_dropped',
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'packets_dropped',
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'answers',
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'backend_responses',
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'backend_commerrors',
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'backend_errors',
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'cache',
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'servercpu',
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'servermem',
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'query_latency',
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'query_latency_avg'
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]
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CHARTS = {
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'queries': {
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'options': [None, 'Client queries received', 'queries/s', 'queries', 'dnsdist.queries', 'line'],
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'lines': [
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['queries', 'all', 'incremental'],
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['rdqueries', 'recursive', 'incremental'],
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['empty-queries', 'empty', 'incremental']
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]
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},
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'queries_dropped': {
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'options': [None, 'Client queries dropped', 'queries/s', 'queries', 'dnsdist.queries_dropped', 'line'],
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'lines': [
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['rule-drop', 'rule drop', 'incremental'],
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['dyn-blocked', 'dynamic block', 'incremental'],
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['no-policy', 'no policy', 'incremental'],
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['noncompliant-queries', 'non compliant', 'incremental']
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]
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},
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'packets_dropped': {
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'options': [None, 'Packets dropped', 'packets/s', 'packets', 'dnsdist.packets_dropped', 'line'],
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'lines': [
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['acl-drops', 'acl', 'incremental']
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]
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},
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'answers': {
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'options': [None, 'Answers statistics', 'answers/s', 'answers', 'dnsdist.answers', 'line'],
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'lines': [
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['self-answered', 'self answered', 'incremental'],
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['rule-nxdomain', 'nxdomain', 'incremental', -1],
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['rule-refused', 'refused', 'incremental', -1],
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['trunc-failures', 'trunc failures', 'incremental', -1]
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]
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},
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'backend_responses': {
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'options': [None, 'Backend responses', 'responses/s', 'backends', 'dnsdist.backend_responses', 'line'],
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'lines': [
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['responses', 'responses', 'incremental']
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]
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},
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'backend_commerrors': {
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'options': [None, 'Backend Communication Errors', 'errors/s', 'backends', 'dnsdist.backend_commerrors', 'line'],
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'lines': [
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['downstream-send-errors', 'send errors', 'incremental']
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]
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},
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'backend_errors': {
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'options': [None, 'Backend error responses', 'responses/s', 'backends', 'dnsdist.backend_errors', 'line'],
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'lines': [
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['downstream-timeouts', 'timeout', 'incremental'],
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['servfail-responses', 'servfail', 'incremental'],
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['noncompliant-responses', 'non compliant', 'incremental']
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]
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},
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'cache': {
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'options': [None, 'Cache performance', 'answers/s', 'cache', 'dnsdist.cache', 'area'],
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'lines': [
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['cache-hits', 'hits', 'incremental'],
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['cache-misses', 'misses', 'incremental', -1]
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]
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},
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'servercpu': {
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'options': [None, 'DNSDIST server CPU utilization', 'ms/s', 'server', 'dnsdist.servercpu', 'stacked'],
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'lines': [
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['cpu-sys-msec', 'system state', 'incremental'],
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['cpu-user-msec', 'user state', 'incremental']
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]
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},
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'servermem': {
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'options': [None, 'DNSDIST server memory utilization', 'MB', 'server', 'dnsdist.servermem', 'area'],
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'lines': [
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['real-memory-usage', 'memory usage', 'absolute', 1, 1048576]
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]
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},
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'query_latency': {
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'options': [None, 'Query latency', 'queries/s', 'latency', 'dnsdist.query_latency', 'stacked'],
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'lines': [
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['latency0-1', '1ms', 'incremental'],
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['latency1-10', '10ms', 'incremental'],
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['latency10-50', '50ms', 'incremental'],
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['latency50-100', '100ms', 'incremental'],
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['latency100-1000', '1sec', 'incremental'],
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['latency-slow', 'slow', 'incremental']
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]
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},
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'query_latency_avg': {
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'options': [None, 'Average latency for the last N queries', 'ms/query', 'latency',
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'dnsdist.query_latency_avg', 'line'],
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'lines': [
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['latency-avg100', '100', 'absolute'],
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['latency-avg1000', '1k', 'absolute'],
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['latency-avg10000', '10k', 'absolute'],
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['latency-avg1000000', '1000k', 'absolute']
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]
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}
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}
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class Service(UrlService):
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def __init__(self, configuration=None, name=None):
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UrlService.__init__(self, configuration=configuration, name=name)
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self.order = ORDER
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self.definitions = CHARTS
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def _get_data(self):
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data = self._get_raw_data()
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if not data:
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return None
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return loads(data)
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